package com.open.capacity.finance.service.impl;

import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.open.capacity.finance.config.Globals;
import com.open.capacity.finance.dao.AuditAnalysisDao;
import com.open.capacity.finance.dao.SourceBaseBudgetExcuteDao;
import com.open.capacity.finance.dao.SourceBaseBudgetTotal3Dao;
import com.open.capacity.finance.dto.AuditModelBaseResult;
import com.open.capacity.finance.dto.audit_model_16.AuditModelResult;
import com.open.capacity.finance.dto.audit_model_16.AuditModelStep1;
import com.open.capacity.finance.dto.audit_model_16.ExcelData;
import com.open.capacity.finance.entity.AuditModel;
import com.open.capacity.finance.entity.AuditModelRule;
import com.open.capacity.finance.entity.SourceBaseBudgetExcute;
import com.open.capacity.finance.entity.SourceBaseBudgetTotal3;
import com.open.capacity.finance.service.AbstractAuditMakeResultFactory;
import com.open.capacity.finance.service.AuditModelRuleService;
import com.open.capacity.finance.service.AuditModelService;
import com.open.capacity.finance.util.FileUtil;
import com.open.capacity.reptile.dao.GdszczPayVoucherBillDao;
import com.open.capacity.reptile.entity.GdszczMaEleAcco;
import com.open.capacity.reptile.entity.GdszczPayVoucherBill;
import com.open.capacity.user.model.SysCompany;
import com.open.capacity.utils.StringUtil;
import com.open.capacity.utils.encrypt.Md5Utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.ss.usermodel.Workbook;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;

import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Collectors;

@Slf4j
@Service
public class AuditModelActuator16ServiceImpl<T extends AuditModelBaseResult> extends AbstractAuditMakeResultFactory {


    @Autowired
    private AuditAnalysisDao analysisDao;

    @Autowired
    private AuditModelRuleService ruleService;

    @Autowired
    private AuditModelService modelService;

    @Autowired
    private SourceBaseBudgetTotal3Dao budgetTotal3Dao;

    @Autowired
    private SourceBaseBudgetExcuteDao budgetExcuteDao;

    @Autowired
    private GdszczPayVoucherBillDao gdszczPayVoucherBillDao;


    @Override
    protected T analyseResultData(String modelId, Map param) {
        String companyId = param.containsKey("companyId") ? param.get("companyId").toString() : "";
        param.put("ztId", "101");
        AuditModelResult result = new AuditModelResult();
        AuditModel model = modelService.findById(modelId);
        Assert.notNull(model, "找不到该模型");
        List<AuditModelRule> rules = ruleService.findByModelId(modelId);

        rules.forEach(t -> {
            param.put(t.getConfKey(), t.getConfValue());
        });
        result.setModelName(model.getCodeAndName());


        List<AuditModelStep1> step1List = analysisDao.model16(param);
        List<SourceBaseBudgetTotal3> budgetTotalList = budgetTotal3Dao.findAll(param); //人大批复，标签3--支出总体情况表
//        List<SourceBaseBudgetExcute> budgetExcuteList = budgetExcuteDao.findAll(param); //预算执行情况表
        List<GdszczPayVoucherBill> budgetExcuteList = gdszczPayVoucherBillDao.findAll(param);

        step1List.forEach(t -> {
            BigDecimal budgetTotalMoney = budgetTotalList.stream().filter(b -> b.getCompanyId().equals(t.getCompanyId()) && b.getKjnd().equals(t.getKjnd()) && StringUtils.isNotEmpty(b.getGnflCode()) && b.getGnflCode().length() <= 4)
                    .map(SourceBaseBudgetTotal3::getTotalMoney)
                    .reduce(BigDecimal.ZERO, BigDecimal::add);

            BigDecimal budgetExcuteMoney = budgetExcuteList.stream().filter(b -> b.getExPayAmt() != null && b.getExPayAmt().compareTo(BigDecimal.ZERO) > 0 && b.getAgencyCode().equals(t.getCompanyId()) && b.getFiscalYear().equals(t.getKjnd()))
                    .map(GdszczPayVoucherBill::getExPayAmt)
                    .reduce(BigDecimal.ZERO, BigDecimal::add);

            if (t.getKjkmCode().startsWith("4001")) {
                t.setBudgetTotalMoney(budgetTotalMoney);
                t.setBudgetExcuteMoney(budgetExcuteMoney);
            } else {
                t.setBudgetTotalMoney(BigDecimal.ZERO);
                t.setBudgetExcuteMoney(BigDecimal.ZERO);
            }

            if (t.getBudgetExcuteMoney().compareTo(t.getBudgetTotalMoney()) == 0 && t.getBudgetTotalMoney().compareTo(t.getD()) == 0) {
                t.setFlag(0);
            } else if (t.getBudgetExcuteMoney().compareTo(t.getBudgetTotalMoney()) == 0
                    || t.getBudgetExcuteMoney().compareTo(t.getD()) == 0
                    || t.getBudgetTotalMoney().compareTo(t.getD()) == 0) {
                t.setFlag(1);
            } else {
                t.setFlag(2);
            }
        });

        result.setCompanyId(companyId);
        step1List.forEach(t -> {
            Optional<SysCompany> company = Globals.companyList.stream().filter(c -> c.getId().equals(t.getCompanyId())).findFirst();
            if (company.isPresent()) {
                t.setCompanyName(company.get().getFullName());
            }
            Optional<GdszczMaEleAcco> kjkm = Globals.kjkmList.stream().filter(c -> c.getAgencyCode().equals(t.getCompanyId()) && c.getSetYear().equals(t.getKjnd()) && c.getChrCode().equals(t.getKjkmCode())).findFirst();
            if (kjkm.isPresent()) {
                t.setKjkmName(kjkm.get().getChrName());
            }
        });

        step1List.sort(Comparator.comparing(AuditModelStep1::getCompanyId)
                .thenComparing(AuditModelStep1::getKjkmCode)
                .thenComparing(AuditModelStep1::getKjnd));

        result.setStep1List(step1List);
        if (CollectionUtils.isEmpty(step1List)) {
            result.setExists(0);
        } else {
            result.setExists(1);

            //持久化本地
            persistence(result);
        }

        return (T) result;
    }

    @Override
    protected int persistence(AuditModelBaseResult data) {
        int result = 0;

        String content = JSON.toJSONString(data, SerializerFeature.PrettyFormat, SerializerFeature.WriteMapNullValue,
                SerializerFeature.WriteDateUseDateFormat);

        data.setResultFileMd5(Md5Utils.hash(content));
        data.setResultFileUrl("/upload/analyse/model16_" + data.getCompanyId() + "_" + data.getResultFileMd5() + ".json");

        Writer write = null;
        try {
            File file = new File(fileuploadPath + "/upload/analyse/model16_" + data.getCompanyId() + "_" + data.getResultFileMd5() + ".json");
            if (file.exists()) {
                file.delete();
            }
            file.createNewFile();
            // 写入文件
            write = new OutputStreamWriter(new FileOutputStream(file), StandardCharsets.UTF_8);
            write.write(content);
            write.flush();
            write.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                write.close();
            } catch (IOException e) {
                log.error(e.getMessage());
            }
        }
        return result;
    }

    @Override
    public T getData(String modelId, Map param) {
        return analyseResultData(modelId, param);
    }


    /**
     * 从本地加载数据
     */
    public AuditModelBaseResult getDataFromJson(String jsonUrl, Map param) {
        AuditModelResult result = null;
        try {
            String json = FileUtil.readTxtToJson(fileuploadPath + jsonUrl);
            result = JSONObject.parseObject(json, new TypeReference<AuditModelResult>() {
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
        filterCondition(result, param);

        return result;
    }

    /**
     * 本地json数据条件过滤
     */
    private AuditModelResult filterCondition(AuditModelResult orig, Map param) {
        AuditModelResult result = orig;
        String companyId = MapUtils.getString(param, "companyId");
        Integer kjnd = MapUtils.getInteger(param, "kjnd");
        Integer flag = MapUtils.getInteger(param, "flag");


        List<AuditModelStep1> list = orig.getStep1List();
        if (StringUtil.isNotEmpty(companyId)) {
            list = list.stream().filter(t -> t.getCompanyId().equals(companyId)).collect(Collectors.toList());
        }
        if (kjnd != null) {
            list = list.stream().filter(t -> t.getKjnd().equals(kjnd)).collect(Collectors.toList());
        }
        if (flag != null) {
            list = list.stream().filter(t -> t.getFlag().equals(flag)).collect(Collectors.toList());
        }

        result.setStep1List(list);

        return result;
    }

    public void exportExcel(String modelId, Map params, HttpServletResponse response) {
        AuditModelResult t = (AuditModelResult) analyseResultData(modelId, params);

        export(t, response);
    }

    @Override
    public void exportExcelFromJson(String modelId, String jsonUrl, HttpServletResponse response) {
        AuditModelResult t = null;
        try {
            String json = FileUtil.readTxtToJson(fileuploadPath + jsonUrl);
            t = JSONObject.parseObject(json, new TypeReference<AuditModelResult>() {
            });
        } catch (Exception e) {
            e.printStackTrace();
        }

        export(t, response);
    }

    private void export(AuditModelResult t, HttpServletResponse response) {
        List<ExcelData> result = t.getStep1List().stream().map(item -> {
            ExcelData model = new ExcelData();
            BeanUtils.copyProperties(item, model);
            return model;
        }).collect(Collectors.toList());

        response.setContentType("application/vnd.ms-excel");
        response.setHeader("Content-disposition", "attachment;filename=download_16.xls");
        OutputStream ouputStream = null;
        Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(),
                ExcelData.class, result);
        try {
            ouputStream = response.getOutputStream();
            workbook.write(ouputStream);
        } catch (Exception e) {
            throw new RuntimeException("系统异常");
        } finally {
            try {
                if (ouputStream != null) {
                    ouputStream.flush();
                    ouputStream.close();
                }
            } catch (Exception e) {
                throw new RuntimeException("系统异常");
            }
        }
    }
}
